Baiomys
| Baiomys Temporal range: Early Pliocene to Recent | |
|---|---|
| Baiomys musculus | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Rodentia |
| Family: | Cricetidae |
| Subfamily: | Neotominae |
| Tribe: | Baiomyini |
| Genus: | Baiomys True, 1894 |
| Type species | |
| Hesperomys taylori Thomas, 1887 | |
| Species | |
|
Baiomys brunneus (J. A. Allen & F. M. Chapman, 1897) | |
Baiomys, the New World pygmy mice, is a genus of rodents in the family Cricetidae. Together with Scotinomys, it forms the tribe Baiomyini. It contains the smallest rodents in North America. It currently contains three extant species:
- Southern pygmy mouse, Baiomys brunneus
- Mexican pygmy mouse, Baiomys musculus
- Northern pygmy mouse, Baiomys taylori
Additionally, there are seven known fossil species: